Shoe upper



FIG. 1 is a left hand view of a shoe upper showing my new design thebroken line showing the sole in FIG. 1 is for illustrative purposes onlyand forms no part of the claimed design;

FIG. 2 is a right hand view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a top view thereof.

The ornamental design for a shoe upper, as shown and described.